1473240 has 32 divisors (see below), whose sum is σ = 4420080. Its totient is φ = 392832.

The previous prime is 1473239. The next prime is 1473247. The reversal of 1473240 is 423741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1473247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6019 + ... + 6258.

2^1473240 is an apocalyptic number.

1473240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1473240 is an abundant number, since it is smaller than the sum of its proper divisors (2946840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1473240 is a wasteful number, since it uses less digits than its factorization.

1473240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12291 (or 12287 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 1473240 is about 1213.7709833408. The cubic root of 1473240 is about 113.7866122132.

Adding to 1473240 its reverse (423741), we get a palindrome (1896981).

The spelling of 1473240 in words is "one million, four hundred seventy-three thousand, two hundred forty".